Ketteler

Ketteler
Kettler
CountryGermany, Latvia, Westphalia, Prussia, Poland-Lithuania
Founded15th century
FounderGotthard Kettler (Polish branch)
Final rulerFerdinand Kettler
TitlesDuke of Courland and Semigallia

Master of the Livonian Order
Grand Master of the Teutonic Order
Knight

Komtur of Dünaburg
Deposition18th century
Cadet branchesGerman branch
Polish branch
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The House of Ketteler (also Kettler) is the name of an old and distinguished Baltic German noble family that originated in Westphalia.